JP2003274771A - Timbering body for preventing tree from falling down - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily, inexpensively and precisely construct a timbering body for preventing a tree 1 planted in a park or the like from falling down by strong wind or snowfall. <P>SOLUTION: Several holes 4' for anchors in a prescribed number are formed in the vicinity of a planting hole 4 for a root ball 2 when forming the planting hole 4 for burying the root ball 2 of the tree 1, and a belt 6 wound around the root ball 2 is connected through a string-shaped wire 8' to a string-shaped body 7' which is inserted into the holes 4' for the anchors, and stretched. A hardening agent is poured into the periphery ground of each anchor to harden the ground with time, and to provide the timbering body 7' of the anchor for providing precise supporting power and to precisely prevent the tree from falling down by the strong wind or the snowfall. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

[Industrial application field] The disclosed technology belongs to the structural technical field of a support body that firmly prevents trees from planting in urban parks, etc., from falling due to wind and snow after firmly rooting them in the foundation ground, and strongly supports them. .

[0002]

2. Description of the Related Art As is well known, in order to prevent global warming of the earth's climate or to prevent heat islands, greening activities have become popular, and rooftop greening and wall greening of buildings have become popular in cities and the like. But at the same time, for example,
In urban areas, there is a strong demand for planting trees 1 as shown in FIG. 7 in parks, gardens, plazas, and side strips of roads. Immediately after the roots 2 are set in the planting holes 4 etc. of the foundation ground 3 and the root pot 2 is not rooted, there is a problem that branches and leaves are damaged due to strong wind and snowfall and the planting cannot be completed completely. there were.

[0003]

In order to cope with this, it is necessary to prevent the fallen tree by assembling splints, torii gates, logs, etc. on the trunk of the buried tree to the trunk of the tree. There are various classic coping techniques.

[0004] By the way, in the classical technique, there is a problem that the assembling of logs and the like to the tree is a top-down work, and the work procedure must be performed in parallel with the work such as snow hanging, which is a troublesome neck. was there.

[0005] The classical technique of assembling such logs 5 or the like on the trunk of the tree 1 does not have sufficient reinforcement for the trunk of the tree 1, and the fear of falling trees is completely prevented by strong wind or the like. There was a drawback that I could not cut it.

To cope with this, as shown in FIG. 6, a root pot 2 of a tree 1 is embedded in a planting hole 4 formed in a foundation ground 3 of the park or the like and wound around the root pot 2. The wire 8 of the anchor 7 is arranged from the belt 6 which has been resin-processed through the anchor body 9 and is suspended by the block-shaped anchor body 9 provided at the tip of the wire 8 to provide a supporting force for wind and snow. I tried to prevent fallen trees.

The supporting technology for preventing such fallen trees has been developed in the same manner as in other industrial fields, and the same handling technology has been developed as in civil engineering construction work. In recent years, as shown in FIG. 6, a metal anchor 7 and an anchor body 9 have been installed. An underground buried type support body and the like have been developed in which, for example, it is driven under the planting hole 4 in the ground 3.

However, in the classic prior art shown in FIGS. 6 and 7, the root pot 2 of the tree 1 before planting is buried in the planting hole 4 formed in the foundation ground 3 of the park or the like. 5 ... is attached to the trunk of the tree 1 to give a reinforcing force so as to withstand strong wind and snowfall.
However, there is a disadvantage in that the support technology for preventing fallen trees is expensive in terms of price, and there is a problem that the fallen tree prevention technology that does not have a sufficient supporting force may not provide the expected effect.

[0009]

OBJECT OF THE INVENTION The object of the invention of this application is not only to prevent global warming based on the above-mentioned prior art, but also due to strong winds and snowfall immediately after the burying of trees buried, which is showing signs of recent trends from the viewpoint of landscape. It is intended to provide an excellent support body for preventing fallen trees, which can be useful for the field of utilizing landscaping technology in the construction industry by surely reinforcing the root portion of the tree so that fallen trees do not occur reliably.

In order to solve the above-mentioned problems, in order to solve the above-mentioned problems, in order to solve the above-mentioned problems, the structure of the present invention, which is based on the above-mentioned object, is anchored by a belt wound around a root pot embedded in the ground of a tree. In the supporting body for preventing fallen tree against the tree to be fixed, solidified anchors formed in a plurality of taper-shaped anchor holes around the planting hole provided for the root pot are connected to the belt by a strip body. Therefore, the solidified anchor is kneaded and solidified with the soil to the striatum via a curing agent, and the solidified anchor branches at its tip. If the solidified anchor is formed prior to rooting of the root pot, and the solidified anchor is formed with a hook-shaped portion on its shank, in addition, Of anchor is one that has taken the technical means as are concrete.

[0011]

In the above structure, a root pot of a tree embedded in the ground is embedded in a plant hole formed in the predetermined ground, and a belt is wound around the root pot. Then, a predetermined number of anchor holes are formed in a thickened shape in the ground around the planting hole, and a rope or wire is connected to the belt in the anchor hole. Set, form a hook at the tip of each connecting body, and inject a hardening agent into the surrounding ground to knead with the soil of the ground and solidify over time, in which case, the solidified anchor will be in a thickened shape. Since it is formed, the root pot of the tree can be firmly fixed to the ground of the foundation for reinforcement, and at that time, the solidified anchor is branched at a predetermined number at the tip of the connector to reinforce. To make it stronger, fallen trees are surely prevented even if it is a little wind and snow. Door basis to be one in which was set to get cheaper.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION The mode of carrying out the invention of this application will be described below as an embodiment mode with reference to the drawings of FIGS. 1 to 5.

The same parts as those in FIGS. 6 and 7 will be described using the same reference numerals. The term “anchor on the thicker tip” referred to in the present invention means that the position from an appropriate belt wound around the root pot is farther than the connection point with respect to the diameter of the portion of the anchor where the wire body such as metal wire is connected. The diameter of the anchor is large even at one location on the side.

In the resin form shown in FIGS. 1 to 4, 1
Is a predetermined tree planted in a side zone of a park, garden, plaza or road. When burying a root pot 2 in the ground 3 of a predetermined foundation such as a side zone of a park, garden, plaza or road When the root pot hole 4 is excavated in the predetermined portion of the ground 3 to embed the root pot 2, the anchor hole 4 ′ is formed in a thickened shape along the periphery in accordance with the excavation of the root pot hole 4. Excavate.

Thus, the root pot hole 4 of the anchor hole 4 '
When excavating at the same time as the excavation, the civil engineering construction technology at the time of the invention of the invention of this application can be extremely easily performed.

The aspect of this embodiment is different from the embedding aspect of the anchor body 9 of the anchor 7 of the prior art shown in FIG.

When the root pot 2 is buried in the planting hole 4 of the root pot 2 of the tree 1, a belt 6 made of an appropriate material wound around a predetermined portion of the root pot 2 is treated with a synthetic resin. .

Then, a wire 8 as a strip having a predetermined number of projecting hooks 8'at its tip is inserted into each anchor hole 4 ', and at its base end a predetermined hook 8'is inserted. In the base portion, a predetermined turnbuckle 11 is elastically engaged with the belt 6 via a predetermined connecting band and is interposed between the root pot 2 and the root pot hole 4 '.

In this way, all anchor holes 4 '
On the other hand, after setting the ropes and wires 8 of the strip 7'in a bridging manner, a predetermined filler is injected into the foundation ground 3 near each root bowl hole 4'and kneaded with the ground soil, and A supporting body for preventing a fallen tree is formed by solidifying the supporting body 7 ', and then the root pot hole 4 is backfilled for planting.

By doing so, the trees 1 planted and planted in the gardens, plazas, side belts of roads, etc. of city parks will not fall even if there is strong wind or snowfall.

It is also possible to solidify the planting holes 4 by pouring a hardening agent into the planting holes 4 of the root pot 2 into concrete.

Prior to the injection of the hardening agent into the implanting hole 4, the turnbuckles 11 and 11 'are actuated to bring the wire 8 as a strip into a kind of tension state so as to form the connecting body 7'without tension. However, since the six anchors 7'are arranged in the embodiment, even if the tension state of each stripe 7'is made uniform and there is a strong wind or snowfall from any direction. Prevent the fallen tree from working.

In the above-described embodiment, six strips 7'of fixed connecting bodies are arranged around the root pot 2, but in the embodiment shown in FIG. 5, the strips around the root pot 2 are arranged. The anchors 7 ″ of the above are reinforced so that the supporting force is strongly urged.
In ′, the distal end portion is branched into a bifurcated shape, and the striation 8 is also set in a branched shape before the anchor 7 ″ is branched.

The embodiment of the invention of this application is not limited to the above-mentioned embodiments, and for example, regarding the strips 7 ', 7''of the connecting body arrayed around the root pot 2. Are arranged in a uniform direction in the circumferential direction,
The number is not limited to six, and various modes such as three or four may be adopted.

Instead of the metal wire 8, a resin-processed rope or the like can be used as the strip.

[0026]

According to the invention of this application, basically, a predetermined tree to be planted in a garden, a plaza or a side zone of a road is buried in the foundation ground and fallen due to a strong wind or snow immediately before being settled. There is an advantage that the planting can be carried out smoothly according to the design over time, and the anchor can be taken at a low cost, so that the price is cheap.

Moreover, since the anchors are arranged evenly in the circumferential direction around the root pot, the reinforcement of the supporting force is extremely strong, and the construction work thereof is efficient and the construction period is short, which is an excellent effect. Played.

Moreover, since the material is only cement for concrete, a hardening agent, or a wire, there is little need for it,
The excellent effect that the cost can be reduced is exhibited.

Moreover, even when the soil support capacity of the foundation ground is weak, it is possible to obtain a sufficient support capacity for arranging a predetermined number of anchors of a plurality of strips uniformly in the circumferential direction of the root pot. As for the prevention of global warming, the park has a good effect on the greening of gardens, plazas and side belts of roads, and has the advantage that it does not damage the landscape as well as the effect on heat islands.

Further, since a predetermined number of hooks are formed on the connector as the core of the anchor as the connector solidified with time during the fallen tree preventive work, a sufficient supporting force as the anchor is achieved. That is an excellent effect.

[Brief description of drawings]

FIG. 1 is a schematic plan view of an embodiment of the invention of this application.

FIG. 2 is a vertical sectional view of the same.

FIG. 3 is an enlarged side view of a connection of a wire to a belt via a turnbuckle.

FIG. 4 is a partial plan sectional view of an anchor with respect to a root pot.

FIG. 5 is a schematic side sectional view of a bifurcated anchor.

FIG. 6 is a schematic vertical cross-sectional view of an anchor system based on a conventional technique.

FIG. 7 is a schematic vertical cross-sectional view of another embodiment.

[Explanation of symbols]

3 ground 2 root bowl 7 ', 7' "Article 1 tree (body for fallen tree prevention) 4 planting holes 4'hole for anchor 8 articles 8'hook

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Claims (7)

[Claims] 1. A support for preventing fallen trees against trees, which is fixed by an anchor via a belt wound around a root pot embedded in the ground, and a plurality of support holes are provided around the root hole provided for the root pot. A fallen tree supporter, wherein a solidified anchor formed in the anchor hole of the above is connected to the belt by a strip. 2. The fallen tree supporting body according to claim 1, wherein the solidified anchor has a tapered shape. 3. The fallen tree support according to claim 1, wherein the solidified anchor is kneaded and solidified with the soil with respect to the strip through a hardening agent. 4. The fallen tree supporting body according to claim 1, wherein the solidified anchor is branched at its tip. 5. The fallen tree supporting body according to claim 1, wherein the solidified anchor is formed before the root pot is established. 6. The fallen tree supporting body according to claim 1, wherein the solidified anchor has a hook-shaped portion formed on a shank portion thereof. 7. The fallen tree supporting member according to claim 1, wherein the solidified anchor is made of concrete.